The Wacker Neuson Tank Vent Hose is a genuine OEM component designed for the G25, G50, G70, and G85 series skid-mounted mobile generators. Sourced directly from Wacker Neuson, this part meets the same specifications as the original installed at the factory. It is compatible across standard, cold weather, extended run tank (ERT), and custom skid configurations within the G-series generator lineup, making it a dependable choice for fleet operators and service technicians working across multiple unit variants.
Key Features
- Genuine OEM Material Integrity — Manufactured to Wacker Neuson's original compound and wall-thickness specifications, ensuring the hose maintains flexibility and fuel-vapor resistance over time without cracking or collapsing.
- Direct-Fit Routing and Connection — Engineered to the same length and end-fitting geometry as the original, so it routes and seats correctly without trimming or adapter fittings.
- Broad G-Series Compatibility — Fits G25, G50, G70, and G85 skid-mounted mobile generators across standard, cold weather, and extended run tank (ERT) configurations.
- Preserves Proper Tank Venting — A correctly functioning vent hose allows the fuel tank to breathe as fuel is consumed; a blocked or degraded hose can create vacuum lock, starving the engine of fuel and causing unexpected shutdowns.
- Fuel System Safety — The vent hose manages vapor routing away from heat sources and ignition points; using a correctly rated OEM hose is important for maintaining safe fuel system operation on generator sets.
The tank vent hose allows the fuel tank on a skid-mounted generator to equalize pressure as fuel is drawn down during operation. Without a functioning vent, a vacuum builds inside the tank, restricting fuel flow to the engine and causing rough running or stalling under load. Over time, heat cycling and fuel vapor exposure degrade the hose material, leading to cracking, collapse, or loose connections that compromise both performance and safety — making timely replacement an important part of routine generator maintenance.
Part Details
| Part Number | 5000115783 |
|---|---|
| Old Part Number | 0115783 |
| Brand | Wacker Neuson |
| Part Type | Genuine OEM |
| Description | Tank Vent Hose |
Compatibility & Fitment
| Name | Model | Machine Number |
|---|---|---|
| Skid-mounted Mobile Generator, Custom | G70 | 5000620352, 5000620350, 5000620351, 5000009367, 5000009468, 5000620002, 5000620708, 5000008230 |
| Skid-mounted Mobile Generator | G50 | 5000009467, 5000009366, 5000620001, 5000620707, 5000008229 |
| Mobile Generator | G85 | 5000009459, 5000620003, 5000009369, 5000008231 |
| Mobile Generator Skid Mounted | G25 | 5000008228 |
| Mobile Generator, Skid Mounted | G12 | 5000008227 |
Verify Before You Order
Fitment is machine-number and revision-specific; always confirm your model and serial number against the fitment list.
Why Buy From DHS Equipment
Every part is verified against the manufacturer's part number before it ships, so what you order is what arrives. We carry parts from leading OEM brands and our own DHS Quality Parts line of professional aftermarket components. Need help finding the right part? Our team is available to confirm compatibility whenever you need it. Orders are processed fast to keep your jobs on track. We don't just sell parts. We keep you jobsite ready.
Questions? Contact our team at [email protected] or 866-611-9369 — DHS Equipment is here to help you maintain peak performance.